18675216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 60662784

約数和(自身を除く): 41987568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 191, 194, 252, 291, 336, 382, 388, 504, 573, 582, 679, 764, 776, 873, 1008, 1146, 1164, 1337, 1358, 1528, 1552, 1719, 1746, 2037, 2292, 2328, 2674, 2716, 3056, 3438, 3492, 4011, 4074, 4584, 4656, 5348, 5432, 6111, 6876, 6984, 8022, 8148, 9168, 10696, 10864, 12033, 12222, 13752, 13968, 16044, 16296, 18527, 21392, 24066, 24444, 27504, 32088, 32592, 37054, 48132, 48888, 55581, 64176, 74108, 96264, 97776, 111162, 129689, 148216, 166743, 192528, 222324, 259378, 296432, 333486, 389067, 444648, 518756, 666972, 778134, 889296, 1037512, 1167201, 1333944, 1556268, 2075024, 2334402, 2667888, 3112536, 4668804, 6225072, 9337608, 18675216]

約数ペア:

[(1, 18675216), (2, 9337608), (3, 6225072), (4, 4668804), (6, 3112536), (7, 2667888), (8, 2334402), (9, 2075024), (12, 1556268), (14, 1333944), (16, 1167201), (18, 1037512), (21, 889296), (24, 778134), (28, 666972), (36, 518756), (42, 444648), (48, 389067), (56, 333486), (63, 296432), (72, 259378), (84, 222324), (97, 192528), (112, 166743), (126, 148216), (144, 129689), (168, 111162), (191, 97776), (194, 96264), (252, 74108), (291, 64176), (336, 55581), (382, 48888), (388, 48132), (504, 37054), (573, 32592), (582, 32088), (679, 27504), (764, 24444), (776, 24066), (873, 21392), (1008, 18527), (1146, 16296), (1164, 16044), (1337, 13968), (1358, 13752), (1528, 12222), (1552, 12033), (1719, 10864), (1746, 10696), (2037, 9168), (2292, 8148), (2328, 8022), (2674, 6984), (2716, 6876), (3056, 6111), (3438, 5432), (3492, 5348), (4011, 4656), (4074, 4584)]